You might need to leave the light on at night after reading these. Brace yourself for zombies, devils, mummies, and...higher homotopy groups?
The latest (misnamed) "Common Core math" flare-up: is 5 × 3 Five 3s or Three 5s?
The intuition-challenging Fano plane may be the smallest interesting configuration of points and lines.
What happens when we meet our heroes? One graduate student arranged a meeting with reclusive mathematician Alexander Grothendieck and found out.
The epsilon-delta proof, the nemesis of many a calculus student, is an initiation rite into the mysteries of proof writing.
Move over, four-color theorem! It's time for the one-cut theorem: You can cut out any shape you want with one cut if you're willing to do some clever folding
What does it mean to understand a mathematical object? I didn't truly believe in the house with two rooms until I built it for myself.
In his new book Creating Symmetry , Frank Farris uses ideas from advanced mathematics, such as complex analysis and abstract algebra, to transform snapshots of landscapes, flowers, or even his dinner into beautiful repeating designs. ...
The provably undrawable line with two origins illustrates a simple but important topological property
The concept of the open set is fundamental in topology. What is it, and why does it matter?
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